qcow2: Improve check for overlapping allocations
[qemu/kevin.git] / hw / pc.h
blob8e1dd4cad453d54c92ef903b19c6669999ddff0d
1 #ifndef HW_PC_H
2 #define HW_PC_H
4 #include "qemu-common.h"
5 #include "exec/memory.h"
6 #include "exec/ioport.h"
7 #include "hw/isa.h"
8 #include "hw/fdc.h"
9 #include "net/net.h"
10 #include "exec/memory.h"
11 #include "hw/ioapic.h"
13 /* PC-style peripherals (also used by other machines). */
15 /* parallel.c */
16 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
18 ISADevice *dev;
20 dev = isa_try_create(bus, "isa-parallel");
21 if (!dev) {
22 return false;
24 qdev_prop_set_uint32(&dev->qdev, "index", index);
25 qdev_prop_set_chr(&dev->qdev, "chardev", chr);
26 if (qdev_init(&dev->qdev) < 0) {
27 return false;
29 return true;
32 bool parallel_mm_init(MemoryRegion *address_space,
33 hwaddr base, int it_shift, qemu_irq irq,
34 CharDriverState *chr);
36 /* i8259.c */
38 extern DeviceState *isa_pic;
39 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
40 qemu_irq *kvm_i8259_init(ISABus *bus);
41 int pic_read_irq(DeviceState *d);
42 int pic_get_output(DeviceState *d);
43 void pic_info(Monitor *mon, const QDict *qdict);
44 void irq_info(Monitor *mon, const QDict *qdict);
46 /* Global System Interrupts */
48 #define GSI_NUM_PINS IOAPIC_NUM_PINS
50 typedef struct GSIState {
51 qemu_irq i8259_irq[ISA_NUM_IRQS];
52 qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
53 } GSIState;
55 void gsi_handler(void *opaque, int n, int level);
57 /* vmport.c */
58 static inline void vmport_init(ISABus *bus)
60 isa_create_simple(bus, "vmport");
62 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
63 void vmmouse_get_data(uint32_t *data);
64 void vmmouse_set_data(const uint32_t *data);
66 /* pckbd.c */
68 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
69 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
70 MemoryRegion *region, ram_addr_t size,
71 hwaddr mask);
72 void i8042_isa_mouse_fake_event(void *opaque);
73 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
75 /* pc.c */
76 extern int fd_bootchk;
78 void pc_register_ferr_irq(qemu_irq irq);
79 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
81 void pc_cpus_init(const char *cpu_model);
82 void pc_acpi_init(const char *default_dsdt);
83 void *pc_memory_init(MemoryRegion *system_memory,
84 const char *kernel_filename,
85 const char *kernel_cmdline,
86 const char *initrd_filename,
87 ram_addr_t below_4g_mem_size,
88 ram_addr_t above_4g_mem_size,
89 MemoryRegion *rom_memory,
90 MemoryRegion **ram_memory);
91 qemu_irq *pc_allocate_cpu_irq(void);
92 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
93 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
94 ISADevice **rtc_state,
95 ISADevice **floppy,
96 bool no_vmport);
97 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
98 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
99 const char *boot_device,
100 ISADevice *floppy, BusState *ide0, BusState *ide1,
101 ISADevice *s);
102 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
103 void pc_pci_device_init(PCIBus *pci_bus);
105 typedef void (*cpu_set_smm_t)(int smm, void *arg);
106 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
108 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
110 /* acpi.c */
111 extern int acpi_enabled;
112 extern char *acpi_tables;
113 extern size_t acpi_tables_len;
115 void acpi_bios_init(void);
116 int acpi_table_add(const char *table_desc);
118 /* acpi_piix.c */
120 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
121 qemu_irq sci_irq, qemu_irq smi_irq,
122 int kvm_enabled, void *fw_cfg);
123 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
125 /* hpet.c */
126 extern int no_hpet;
128 /* piix_pci.c */
129 struct PCII440FXState;
130 typedef struct PCII440FXState PCII440FXState;
132 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
133 ISABus **isa_bus, qemu_irq *pic,
134 MemoryRegion *address_space_mem,
135 MemoryRegion *address_space_io,
136 ram_addr_t ram_size,
137 hwaddr pci_hole_start,
138 hwaddr pci_hole_size,
139 hwaddr pci_hole64_start,
140 hwaddr pci_hole64_size,
141 MemoryRegion *pci_memory,
142 MemoryRegion *ram_memory);
144 /* piix4.c */
145 extern PCIDevice *piix4_dev;
146 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
148 /* vga.c */
149 enum vga_retrace_method {
150 VGA_RETRACE_DUMB,
151 VGA_RETRACE_PRECISE
154 extern enum vga_retrace_method vga_retrace_method;
156 int isa_vga_mm_init(hwaddr vram_base,
157 hwaddr ctrl_base, int it_shift,
158 MemoryRegion *address_space);
160 /* ne2000.c */
161 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
163 ISADevice *dev;
165 qemu_check_nic_model(nd, "ne2k_isa");
167 dev = isa_try_create(bus, "ne2k_isa");
168 if (!dev) {
169 return false;
171 qdev_prop_set_uint32(&dev->qdev, "iobase", base);
172 qdev_prop_set_uint32(&dev->qdev, "irq", irq);
173 qdev_set_nic_properties(&dev->qdev, nd);
174 qdev_init_nofail(&dev->qdev);
175 return true;
178 /* pc_sysfw.c */
179 void pc_system_firmware_init(MemoryRegion *rom_memory);
181 /* e820 types */
182 #define E820_RAM 1
183 #define E820_RESERVED 2
184 #define E820_ACPI 3
185 #define E820_NVS 4
186 #define E820_UNUSABLE 5
188 int e820_add_entry(uint64_t, uint64_t, uint32_t);
190 #define PC_COMPAT_1_4 \
192 .driver = "scsi-hd",\
193 .property = "discard_granularity",\
194 .value = stringify(0),\
195 },{\
196 .driver = "scsi-cd",\
197 .property = "discard_granularity",\
198 .value = stringify(0),\
199 },{\
200 .driver = "scsi-disk",\
201 .property = "discard_granularity",\
202 .value = stringify(0),\
203 },{\
204 .driver = "ide-hd",\
205 .property = "discard_granularity",\
206 .value = stringify(0),\
207 },{\
208 .driver = "ide-cd",\
209 .property = "discard_granularity",\
210 .value = stringify(0),\
211 },{\
212 .driver = "ide-drive",\
213 .property = "discard_granularity",\
214 .value = stringify(0),\
215 },{\
216 .driver = "virtio-blk-pci",\
217 .property = "discard_granularity",\
218 .value = stringify(0),\
219 },{\
220 .driver = "virtio-serial-pci",\
221 .property = "vectors",\
222 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
223 .value = stringify(0xFFFFFFFF),\
224 },{\
225 .driver = "e1000",\
226 .property = "romfile",\
227 .value = "pxe-e1000.rom",\
228 },{\
229 .driver = "ne2k_pci",\
230 .property = "romfile",\
231 .value = "pxe-ne2k_pci.rom",\
232 },{\
233 .driver = "pcnet",\
234 .property = "romfile",\
235 .value = "pxe-pcnet.rom",\
236 },{\
237 .driver = "rtl8139",\
238 .property = "romfile",\
239 .value = "pxe-rtl8139.rom",\
240 },{\
241 .driver = "virtio-net-pci",\
242 .property = "romfile",\
243 .value = "pxe-virtio.rom",\
246 #endif